Serena employees connect on ‘Facebook Fridays’ Serena Software hopes sanctioned social networking will boost productivity, morale—and Web 2.0 savvy. By Ragan StaffJan. 2, 2008 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.